rnd-20070327-1-src

[rocksndiamonds.git] / src / libgame / misc.c

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 25df21ca234f94b882d895c1b59c2ffd32efff84..d28b48dff26ceb9580949eaf674b14f990e3f686 100644 (file)
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -106,7 +106,7 @@ char *int2str(int number, int size)
   if (size > 20)
     size = 20;
 
-  if (size)
+  if (size > 0)
   {
     sprintf(s, "                    %09d", number);
     return &s[strlen(s) - size];
@@ -557,6 +557,21 @@ char *getStringCopy(char *s)
   return s_copy;
 }
 
+char *getStringCopyN(char *s, int n)
+{
+  char *s_copy;
+  int s_len = MAX(0, n);
+
+  if (s == NULL)
+    return NULL;
+
+  s_copy = checked_malloc(s_len + 1);
+  strncpy(s_copy, s, s_len);
+  s[s_len] = '\0';
+
+  return s_copy;
+}
+
 char *getStringToLower(char *s)
 {
   char *s_copy = checked_malloc(strlen(s) + 1);
@@ -1835,6 +1850,7 @@ int get_parameter_value(char *value_raw, char *suffix, int type)
     result = (string_has_parameter(value, "none")      ? FADE_MODE_NONE :
              string_has_parameter(value, "fade")       ? FADE_MODE_FADE :
              string_has_parameter(value, "crossfade")  ? FADE_MODE_CROSSFADE :
+             string_has_parameter(value, "melt")       ? FADE_MODE_MELT :
              FADE_MODE_DEFAULT);
   }
   else if (strEqualN(suffix, ".font", 5))      /* (may also be ".font_xyz") */